Previously, 11,000 tons of nickel cobalt/annual battery sulphate nickel cobalt project was completed by an Indonesian company with a drum bag, and the first equipment was successfully discharged. In the previous period, the drum was followed by a contract with the user for the supply of equipment for the sulphur acetic anhythmetry + thermal power generation package, a supply contract for the construction of a battery sulphate nickel cobalt project, a contract for the construction of a battery...